wiki/knowledge/ecommerce-strategy/doudlah-farms-sellerize-inventory-management.md Layer 2 article 992 words Updated: 2026-04-05
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Doudlah Farms: Daily Sellerize Inventory Review Process

Overview

Following a severe inventory stockout crisis in December/January that caused Doodla's ROAS to drop from ~$4.00 to $3.28 and YoY profit to decline, the team established a daily inventory monitoring process using Sellerize's inventory export. The core insight: inventory availability is a prerequisite for all other marketing activity. Running ads against out-of-stock ASINs is pure waste, and recovering lost Amazon ranking after a stockout is slow and expensive.

"We need to watch this inventory like it's the most important thing in the world. If we see something getting a little bit low, we need to deal with it. Because it takes time — by the time they prepare it, by the time they get it packaged and shipped, it takes weeks." — Mark Hope


The Process

Step 1: Pull the Sellerize Inventory Export Daily

  1. In Sellerize, navigate to Inventory (document icon in the left sidebar).
  2. Click the Export button in the center of the screen.
  3. Select Export at the top to download the CSV/spreadsheet.

Key columns to review:

Column Purpose
Days Left Primary signal — days of inventory remaining at current sales velocity
Available Stock Units currently fulfillable at FBA
Total Stock Available + reserved + inbound
Daily Avg Units (30-day) Recent sales velocity
Daily Avg Units (90-day) Longer-term velocity for trend comparison
Units Sold (30-day / 90-day) If 30-day > 90-day, the product is growing

Note: The Sellerize export does not currently include inbound shipment detail. Cross-reference with the FBA Inventory and AWD Reports worksheets (which contain hidden columns) to get a complete picture of in-transit stock.

Step 2: Triage by Days Left Threshold

Apply the following decision rules to every active ASIN:

Days Left Action
< 40–50 days 🚨 Ship immediately. Create an FBA shipment today. Do not wait.
50–100 days ✅ Monitor. No action required unless velocity is accelerating.
> 100 days 🏷️ Run a coupon or sale to accelerate sell-through and avoid long-term storage fees.
~600+ days 🔥 Urgent promotion needed. Consider deep discount or bundle. (e.g., 25 lb Cranberry Beans)

Step 3: Check Total Stock Before Panicking

A low Available number does not always mean a crisis. Always check Total Stock and inbound context:

Step 4: Flag and Communicate


Data Hygiene Requirements

The Sellerize inventory list is only useful if it reflects real, active ASINs. Maintain the following:


Shipping Strategy: Direct to FBA (AWD Abandoned)

As of this review, all future shipments go directly to FBA. The AWD (Amazon Warehousing & Distribution) program was abandoned because:

Trade-off: Shipping directly to FBA is more expensive because Amazon requires multi-destination shipments (e.g., one pallet of black beans split across five fulfillment centers). The mitigation is to ship more frequently in smaller quantities rather than large pallets, which keeps inventory levels stable without over-committing to any single shipment.

For top 5–6 fastest-moving products, pallet-sized shipments remain appropriate due to velocity.


Relationship to Advertising

Inventory status directly gates advertising decisions:

See also: [1] | [2] | [3]


Roles & Responsibilities

Person Responsibility
Gilbert Barrongo Pull and review Sellerize export daily; flag low-inventory ASINs; initiate FBA shipments; coordinate with Carly
Carly Daily review of inventory report; escalate issues to Gilbert and Mark
Mark Hope Delete unused/parent ASINs from Seller Central; strategic oversight